Answer:
4:2:3
Explanation:
Blue : Green : Red
16 : 8 : 12
4 : 2 : 3
First you need to divide each number by a common factor like 2.
1. 16:8:12
Divide all numbers by two
8:4:6
Divide by two again
Since, you cannot simplify all of them again, the asnwer is
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